About this item High abrasion resistance for extended book life. Bundle includes 2 inches of black and 2 inches of white premium bookbinding repair cloth tape. Each tape is 2 inches wide, 13 mil thick, and archival safe, providing 15 yards per roll on a 3-inch core. Color impregnated into cloth, not a topical coating – black for one, white for the other. Ideal for libraries, schools, or binding hymnals, easy and durable book repair solution. All Bookguard products are proudly made in Kansas, the Heartland of the USA